This transaction represents a distribution for no consideration by Hercules Holding II, LLC of 308,233 shares of HCA Holdings, Inc.'s common stock, par value $.01 per share ("Common Stock"), to Bain Capital Integral Investors 2006, LLC ("Bain"), which shares had previously been indirectly beneficially owned by Bain through its direct ownership in Hercules Holding II, LLC.

(2)

Following the distribution of the shares of Common Stock reported herein, Hercules Holding II, LLC will directly hold 223,966,819 shares of Common Stock. The membership interests of Hercules Holding II, LLC are held by a private investor group, including affiliates of Bain Capital Partners, LLC, Kohlberg Kravis Roberts & Co. L.P. and HCA Holdings, Inc. founder Dr. Thomas F. Frist, Jr. Each of such persons, other than Hercules Holding II, LLC, disclaims membership in any such group and disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein.

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